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| CAS号 : | 305832-67-1 |
精确质量 : | 153.00600 |
| 分子式 : | C5H4BNO2S |
logP : | -0.70042 |
| 分子量 : | 152.96700 |
PSA : | 92.49000 |
5-氰基噻吩-2-硼酸 | |
(5-cyanothiophen-2-yl)boronic acid | |
305832-67-1 | |
C5H4BNO2S | |
152.96700 | |
92.49000 | |
-0.70042 | |
153.00600 |
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粉红色至米色粉末
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1.587
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177.1ºC
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Refrigerator (+4ºC)
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175 °C
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1.42 g/cm3
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insoluble
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369.3ºC at 760 mmHg
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III
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6.1
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2934999090
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3439
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R20/21/22; R36/37/38
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S26-S36/37/39
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Xn
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品名, 成分含量, 用途 |
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2934999090. 其他杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% |
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2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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2934999090. Other nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. General tariff: |
